화학공학소재연구정보센터
Przemysl Chemiczny, Vol.98, No.6, 1000-1004, 2019
Rules for the selection of working fluids for workover works on oil wells
The recipes of 7 types of water-based HCOOK, KCl and low-viscosity polyanionic cellulose-contg. working fluids were developed. The technol. and reol. parameters of the prepd. mixts. were detd. The influence of working fluids on the swelling of clay pellets was studied. The mineral. compn. of clay minerals was detd. by X-ray diffraction.